Home / 13,341.54-20,024.34-7,106.76

Finding the Fourth Proportional to 13,341.54, 20,024.34 and 7,106.76

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Solution

The fourth proportional to 13,341.54, 20,024.34 and 7,106.76 is: 10,666.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,341.54 : 20,024.34 = 7,106.76 : x
  2. Step 2: Convert to fraction form
    13,341.54/20,024.34 = 7,106.76/x
  3. Step 3: Cross multiply
    13,341.54x = 20,024.34 × 7,106.76
  4. Step 4: Simplify right side
    13,341.54x = 142,308,178.54
  5. Step 5: Solve for x
    x = 142,308,178.54/13,341.54
  6. Step 6: Final answer
    x = 10,666.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.